Target:SAP 14
Fields:Spliceosome
Gene Name:SF3B14
Protein Name:Pre-mRNA branch site protein p14
Human Gene Id:51639
Human Swiss Prot No:Q9Y3B4
Mouse Gene Id:66055
Mouse Swiss Prot No:P59708
Immunogen:The antiserum was produced against synthesized peptide derived from human SF3B14. AA range:76-125
Specificity:SAP 14 Polyclonal Antibody detects endogenous levels of SAP 14 protein.
Formulation:Liquid in PBS containing 50% glycerol, 0.5% BSA and 0.02% sodium azide.
Source:Polyclonal, Rabbit,IgG
Dilution:WB 1:500 - 1:2000. ELISA: 1:40000. Not yet tested in other applications.
Purification:The antibody was affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogen.
Concentration:1 mg/ml
Storage Stability:-15°C to -25°C/1 year(Do not lower than -25°C)
Other Name:SF3B14;CGI-110;HSPC175;HT006;Pre-mRNA branch site protein p14;SF3b 14 kDa subunit
Observed Band(KD):14kD
Background: This gene encodes a 14 kDa protein subunit of the splicing factor 3b complex. Splicing factor 3b associates with both the U2 and U11/U12 small nuclear ribonucleoprotein complexes (U2 snRNP) of spliceosomes. This 14 kDa protein interacts directly with subunit 1 of the splicing factor 3b complex. This 14 kDa protein also interacts directly with the adenosine that carries out the first transesterification step of splicing at the pre-mRNA branch site. [provided by RefSeq, Jul 2008],
Function:function:Necessary for the splicing of pre-mRNA. Directly contacts the pre-mRNA branch site adenosine for the first catalytic step of splicing. Enters the spliceosome and associates with the pre-mRNA branch site as part of the 17S U2 or, in the case of the minor spliceosome, as part of the 18S U11/U12 snRNP complex, and thus may facilitate the interaction of these snRNP with the branch sites of U2 and U12 respectively.,similarity:Contains 1 RRM (RNA recognition motif) domain.,subunit:Interacts with SF3B1/SF3b155 in the region of amino acids 255-424. Interacts to a lesser extent with SF3b130.,
Subcellular Location:Nucleus .
Expression: Hypothalamus,Testis,Umbilical cord blood,Uterus,